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5 Written questions

5 Matching questions

  1. ribose
  2. polysaccharide
  3. gene
  4. glycogen
  5. double helix
  1. a The form of native DNA, referring to its two adjacent polynucleotide strands wound into a spiral shape
  2. b A polymer of up to over a thousand monosaccharides, formed by condensation reactions
  3. c The sugar component of RNA
  4. d A discrete unit of hereditary information consisting of a specific nucleotide sequence in DNA (or RNA, in some viruses)
  5. e An extensively branched glucose storage polysaccharide found in the liver and muscle of animals; the animal equivalent of starch

5 Multiple choice questions

  1. the level of protein structure referring to the specific sequence of amino acids
  2. a type of lipid that consists of four carbon rings to which various functional groups are attached
  3. A polymer (chain) of many amino acids linked together by peptide bonds
  4. A long molecule consisting of many similar or identical monomers linked together
  5. The subunit that serves as the building block of a polymer

5 True/False questions

  1. condensation reactionA chemical reaction in which two molecules covalently bond to each other with the removal of a water molecule

          

  2. DNAA type of nucleic acid consisting of nucleotide monomers with a ribose sugar and the nitrogenous bases adenine (A), cytosine (C), guanine (G), and uracil (U); usually single-stranded; functions in protein synthesis and as the genome of some viruses

          

  3. cholesterolA steroid that forms an essential component of animal cell membranes and acts as a precursor molecule for the synthesis of other biologically important steroids

          

  4. dehydration reactionA chemical reaction in which two molecules covalently bond to each other with the removal of a water molecule

          

  5. RNAA type of nucleic acid consisting of nucleotide monomers with a ribose sugar and the nitrogenous bases adenine (A), cytosine (C), guanine (G), and uracil (U); usually single-stranded; functions in protein synthesis and as the genome of some viruses

          

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